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Internal Medicine

Malaika M. Mathai, MD

Works at hospitals in Milwaukee, WI · West Allis, WI · Wisconsin

Summary

Malaika M. Mathai, MD (Internal Medicine) is listed by Medicare at 3 hospitals in Milwaukee, WI and West Allis, WI. NPI 1386637080. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Malaika M. Mathai, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
33Years since medical school (graduated 1993)
Medical College Of WisconsinMedical school
FemaleGender (as listed)
Aurora Advanced Healthcare, Inc.Group practice

Quick answers

Which hospitals does Malaika M. Mathai work at?
Medicare's official clinician data lists Malaika M. Mathai at 3 hospitals: Ascension SE Wisconsin Hospital, Aurora St Lukes Medical Center and West Allis Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Malaika M. Mathai see patients?
Medicare's clinician data lists 3 practice locations, including Mequon, WI, New Berlin, WI and Milwaukee, WI. Call before your visit to confirm the address.
What is Malaika M. Mathai's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Malaika M. Mathai accept Medicare assignment?
Yes. Medicare's clinician data says Malaika M. Mathai accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Malaika M. Mathai?
(262) 827-2955, as listed in official Medicare / NPI Registry data.
What is Malaika M. Mathai's NPI number?
1386637080. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Malaika M. Mathai works

Medicare's Facility Affiliation Data lists Malaika M. Mathai at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Malaika M. Mathai is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Malaika M. Mathai as a member of this group (CMS data updated 2026-10-02).

  • Aurora Advanced Healthcare, Inc.1,124 clinicians in the group

Specialties

Find other Internal Medicine doctors in Wisconsin →

Other internal medicine doctors in Mequon

Clinicians with the same Medicare primary specialty in Mequon, WI — not a recommendation.

All internal medicine doctors in Mequon →

Clinician information

CredentialMD
Medical schoolMedical College Of Wisconsin
Graduation year1993
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1386637080
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians